What is the cheapest airline that flies from Trieste Ronchi dei Legionari to District of Columbia?

TAP AIR PORTUGAL and ITA Airways are the most popular carriers operating from Trieste Ronchi dei Legionari to District of Columbia

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia?

Prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia refresh daily.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to District of Columbia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$469 Cheap Flights from Trieste to District of Columbia in 2026

1 adult

0 bags

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Find the cheapest flights from Trieste to District of Columbia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 am - 6:08 pm

TRS

IAD

17h 33m

2 stops

3:00 pm - 2:30 pm

IAD

TRS

17h 30m

2 stops

$806KLM

Sat, Apr 18 - Wed, Apr 22

6:15 am - 3:05 pm

TRS

IAD

14h 50m

1 stop

10:05 pm - 10:25 pm

IAD

TRS

18h 20m

1 stop

$833Lufthansa

Sat, Apr 18 - Wed, Apr 22

6:15 am - 7:25 pm

TRS

IAD

19h 10m

2 stops

10:05 pm - 10:25 pm

IAD

TRS

18h 20m

1 stop

$879Lufthansa

Sat, Apr 18 - Wed, Apr 22

6:35 am - 11:35 am

TRS

IAD

35h 00m

2 stops

1:20 pm - 10:55 pm

IAD

TRS

27h 35m

2 stops

$883Multiple Airlines

Sun, Apr 19 - Thu, Apr 23

6:35 am - 3:10 pm

TRS

IAD

38h 35m

2 stops

10:35 pm - 10:55 pm

IAD

TRS

42h 20m

2 stops

$957TAP AIR PORTUGAL

Thu, Apr 23 - Mon, Apr 27

6:10 am - 3:05 pm

TRS

IAD

14h 55m

1 stop

5:15 pm - 1:55 pm

IAD

TRS

14h 40m

1 stop

$1,096Multiple Airlines

Sun, Apr 19 - Thu, Apr 23

6:55 am - 7:35 pm

TRS

IAD

18h 40m

2 stops

6:10 pm - 10:25 pm

IAD

TRS

22h 15m

3 stops

$1,117Multiple Airlines

Sat, Apr 18 - Wed, Apr 22

6:10 am - 3:05 pm

TRS

IAD

14h 55m

1 stop

5:30 pm - 1:55 pm

IAD

TRS

14h 25m

2 stops

$1,124Multiple Airlines

Sun, Apr 19 - Thu, Apr 23

7:15 pm - 2:15 pm

TRS

IAD

25h 00m

3 stops

8:30 pm - 10:25 pm

IAD

TRS

19h 55m

3 stops

$1,132Multiple Airlines

Sat, Apr 18 - Wed, Apr 22

6:35 am - 9:18 pm

TRS

IAD

20h 43m

3 stops

9:00 am - 10:25 am

IAD

TRS

19h 25m

2 stops

$1,217Multiple Airlines

Sun, Apr 19 - Thu, Apr 23

Lufthansa flights from Trieste to District of Columbia

Our best Lufthansa deals on Trieste to District of Columbia flight tickets

Lufthansa

Apr 18

TRS6:15 amTrieste Ronchi dei Legionari

14h 50m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

Apr 22

IAD10:05 pmWashington, D.C. Dulles Intl

18h 20m

1 stop

TRS10:25 pmTrieste Ronchi dei Legionari

$833

Lufthansa

Apr 18

TRS6:15 amTrieste Ronchi dei Legionari

19h 10m

2 stops

IAD7:25 pmWashington, D.C. Dulles Intl

Apr 22

IAD10:05 pmWashington, D.C. Dulles Intl

18h 20m

1 stop

TRS10:25 pmTrieste Ronchi dei Legionari

$879

ITA Airways flights from Trieste to District of Columbia

Our best ITA Airways deals on Trieste to District of Columbia flight tickets

ITA Airways

Apr 27

TRS3:15 pmTrieste Ronchi dei Legionari

29h 15m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Apr 29

IAD12:59 pmWashington, D.C. Dulles Intl

19h 31m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

$2,397

ITA Airways

Apr 27

TRS3:15 pmTrieste Ronchi dei Legionari

36h 01m

2 stops

IAD9:16 pmWashington, D.C. Dulles Intl

Apr 29

IAD12:59 pmWashington, D.C. Dulles Intl

15h 26m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$2,602

momondo Fare Finder

Use the filters below to find and compare flights from Trieste to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 4/18

6:35 am-6:08 pm

2 stops17h 33m

Washington, D.C. Dulles Intl

Wed 4/22

3:00 pm-2:30 pm

2 stops17h 30m

$806

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 4/18

6:15 am-3:05 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Wed 4/22

10:05 pm-10:25 pm

1 stop18h 20m

$833

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 4/18

6:15 am-7:25 pm

2 stops19h 10m

Washington, D.C. Dulles Intl

Wed 4/22

10:05 pm-10:25 pm

1 stop18h 20m

$879

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sun 4/19

6:35 am-11:35 am

2 stops35h 00m

Washington, D.C. Dulles Intl

Thu 4/23

1:20 pm-10:55 pm

2 stops27h 35m

$883

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Thu 4/23

6:35 am-3:10 pm

2 stops38h 35m

Washington, D.C. Dulles Intl

Mon 4/27

10:35 pm-10:55 pm

2 stops42h 20m

$957

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sun 4/19

6:10 am-3:05 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Thu 4/23

5:15 pm-1:55 pm

1 stop14h 40m

$1,096

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 4/18

6:55 am-7:35 pm

2 stops18h 40m

Washington, D.C. Dulles Intl

Wed 4/22

6:10 pm-10:25 pm

3 stops22h 15m

$1,117

Quickest round-trip

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sun 4/19

6:10 am-3:05 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Thu 4/23

5:30 pm-1:55 pm

2 stops14h 25m

$1,124

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sat 4/18

7:15 pm-2:15 pm

3 stops25h 00m

Washington, D.C. Dulles Intl

Wed 4/22

8:30 pm-10:25 pm

3 stops19h 55m

$1,132

TriesteWashington, D.C.

TRS - IAD

TRSIAD

Trieste Ronchi dei Legionari

Sun 4/19

6:35 am-9:18 pm

3 stops20h 43m

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-10:25 am

2 stops19h 25m

$1,217

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trieste to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Trieste to District of Columbia flights?

You could potentially save up to 7% on your flight if you consider stops on a Trieste to District of Columbia flight.

Cheap Trieste to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to District of Columbia

Fastest flight time	38h 35m
Direct flights	None

The fastest flight from Trieste to District of Columbia takes 38h 35m

There are no direct flights from Trieste to District of Columbia. There are no popular flight routes from Trieste to District of Columbia.

Search flight deals

Frequently asked questions about flying from Trieste to District of Columbia

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia?
Prices for flights from Trieste Ronchi dei Legionari Airport to District of Columbia refresh daily.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to District of Columbia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to District of Columbia?

Finding the right flight to District of Columbia from Trieste is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Trieste to District of Columbia with flexible booking policies on momondo?

Flights from Trieste to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Trieste to District of Columbia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trieste to District of Columbia.

I’m not ready to book a flight from Trieste to District of Columbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Trieste and alert you when they change.